STETSYUK, P.; STOVBA, V.; KHOMIAK, O. TWO-STAGE TRANSPORTATION PROBLEM AND ITS TWO MODIFICATIONS. Journal of Numerical and Applied Mathematics, [S. l.], v. 1, n. 1, p. 92–107, 2022. DOI: 10.17721/2706-9699.2022.1.07. Disponível em: https://jnam.knu.ua/index.php/jnam/article/view/142. Acesso em: 6 oct. 2026.